* {
	margin: 0;
	padding: 0;
}

.yuandian {
	position: absolute;
	width: 90px;
	height: 90px;
	border: 1px solid red;
	margin: 0 auto;
	position: relative;
	background-image: url(img/123.jpg);
	background-repeat: no-repeat;
	width: 590px;
	height: 470px;
}

.xiaozu {
	position: absolute;
	top: 50%;
	margin-top: 25px;
	background-color: red;
	/* border: 1px solid red; */
	margin-top: 200px;
	/* margin: 500px; */
	left: 50%;
	margin-left: -50px;
}

#yd1,
#yd2,
#yd3,
#yd4,
#yd5,
#yd6 {
	display: inline-block;
	position: absolute;
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	border-radius: 50px;
	top: 50%;
	background-color: rgb(255, 255, 255, 0.5);
	/* padding: -90px; */

}

#yd1 {
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	margin: 15px;
	top: 50%;
	margin-left: 20px;
}

#yd2 {
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	margin: 15px;
	top: 50%;
	margin-left: 36px;
}

#yd3 {
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	margin: 15px;
	top: 50%;
	margin-left: 52px;
}

#yd4 {
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	margin: 15px;
	top: 50%;
	margin-left: 68px;
}

#yd5 {
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	margin: 15px;
	top: 50%;
	margin-left: 84px;
}


#yd6 {
	/* border: 1px solid red; */
	width: 10px;
	height: 10px;
	margin: 15px;
	top: 50%;
	margin-left: 100px;
}

#da {
	width: 990px;
	height: 480px;
	margin: 0 auto;
	/* border: 3px solid red; */
}

#sp1 {
	position: absolute;
	width: 30px;
	height: 45px;
	text-align: center;
	text-decoration: none;
	margin-left: -590px;
	top: 50%;
	margin-top: -30px;
	background-color: rgb(255, 255, 255, 0.5);
	font-size: 30px;
}

#sp2 {
	position: absolute;
	width: 30px;
	height: 45px;
	text-align: center;
	text-decoration: none;
	right: 50%;
	margin-right: -300px;
	top: 50%;
	margin-top: -30px;
	background-color: rgb(255, 255, 255, 0.5);
	font-size: 30px;
}